package day03;

public class IfDemo {
    public static void main(String[] args) {

        //if结构：1条路
        //1）语法：
        //满500打八折
        double price = 800;
        if (price>=500){
            price *= 0.8;
        }
        System.out.println("最终消费金额为"+price);
        //判断成绩是否合法
        int score = 95;
        if (score>=0 && score<=100){
            System.out.println("成绩合法");
        }
        System.out.println("继续执行");




    }
}
